How To Fix AD335 - Field & (data type or data length incorrect)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 335

• Message text: Field & (data type or data length incorrect)

What causes this issue?

The underlying field has the wrong type or the field length is too
large.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the definition of the domain in the ABAP Dictionary. If it is
correct and you are dealing with a cluster table, check whether the
type and length of the field agrees with the attributes of the
corresponding cluster field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD335 - Field & (data type or data length incorrect) ?

  The SAP error message AD335, which states "Field & (data type or data length incorrect)," typically occurs when there is a mismatch between the expected data type or length of a field and the actual data being processed. This error can arise in various contexts, such as during data entry, data transfer, or when executing certain transactions or reports.
  Causes:
  
  Data Type Mismatch: The data being entered or processed does not match the expected data type (e.g., entering a string where a number is expected).
  Length Exceedance: The data exceeds the defined length for the field. For example, if a field is defined to accept a maximum of 10 characters, entering 11 characters will trigger this error.
  Incorrect Field Mapping: In cases of data migration or integration, the fields may not be correctly mapped, leading to incorrect data types or lengths being assigned.
  Custom Development Issues: If there are custom programs or enhancements, they may not handle data types or lengths correctly, leading to this error.
  Configuration Issues: Incorrect configuration in the data model or in the relevant transaction codes can also lead to this error.
  
  Solutions:
  
  Check Data Entry: Ensure that the data being entered matches the expected data type and length. For example, if a field expects a numeric value, ensure that only numbers are entered.
  Review Field Definitions: Check the field definitions in the relevant data dictionary (SE11) to confirm the expected data types and lengths.
  Debug Custom Code: If the error occurs in a custom program, use the debugger to trace the data being processed and identify where the mismatch occurs.
  Adjust Data Mapping: In cases of data migration or integration, review the mapping of fields to ensure that they align correctly with the target data types and lengths.
  Consult Documentation: Review any relevant SAP documentation or notes that may provide insights into the specific context of the error.
  Test with Sample Data: If possible, test the process with sample data that is known to be valid to isolate the issue.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE11 (Data Dictionary), SE37 (Function Modules), or SE80 (Object Navigator) to investigate the data structures involved.
  SAP Notes: Search for SAP Notes related to the specific transaction or module you are working with, as there may be known issues or patches available.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.